Additional information
by Deep Games (Author)
Love hard Sudoku puzzles? Then you'll love this book!Total 300 sudoku puzzles100 hard sudoku100 very hard sudoku100 extremely hard sudokuBig grids - 4 sudoku puzzles every pageSize of the book: 8.5 X 11127 pagesPerfect gift for anyone who loves Sudoku. You can find more of our Sudoku and other puzzles at PuzzleProof